Portal: The Flash Version

It is finally time for your physical test, subject 15837. The powerful portal gun technology is now in your hands. Show us what a motivated test subject can do. Prove to us you are the right person for the job. Remember, think with portals.
Also make sure to check out Portal 2 for PC & Mac. Click here to download Portal 2 now.
Instructions:
Use the A, W, and D keys to move
Use the left mouse button to launch a portal
Press Q to open a blue portal and E to open a yellow portal
Press R to close both portals
Press P to pause the game